button snap pull tester
The assessment of snap attachment strength is an important criterion especially in the design and manufacturer of garments of infants' and children wear. The measurement of an uniform force applied to the snap attachment shall be recorded by means of a force-measuring device (in this case a Calibrated Imada Push /Pull Scale is utilized). Once the appropriate force is registered on the Imada Scale, a stop clock is used for recording a set period of time. To define the garments manufacturer responsibilities and duties to ensure that snaps are applied appropriately to all garments. To prevent separation between the snap and the garment, which represents a dangerous situation If the loose snap is swallowed. Scope This test method cover an uniform force required to pull a snap attachment perpendicular to the garment The snap attachment is not forced to separate from the garment. This method is required attachment of snaps to specimens using specifications provided by the producers of the snaps. This test method is used to establish correlation to wear conditions and for comparing different brands and types of snap fasteners. Related Standards ASTM Designation :- D4846 88 ASTM Designation :- D1776ASTM P579.96 Standard Test Method for Resistance to Unsnapping of Stap Fasteners Consumer Products SafetyCommission
Button Snap Pull Testing
Button Snap Pull Tester determines the pulling strength of any type of button & snaps used in garments as per American and European standards. It consists of upper jaws and a fixed lower jaw. The Button / Snap is held in the fixed lower jaw and the same is pulled by the upper jaw. By turning the top flywheel, the operator can apply a specific force and holding force or breaking strength can be recorded by Pull & push type of dial Gauge. Four different types of jaws are supplied to grip different type of buttons & snaps.